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4:48

Nicole Avena

How sugar affects the brain

Posted Jan 2014
4:36

Emma Bryce

Should we eat bugs?

Posted Jan 2014
4:04

Rose Eveleth

How do we smell?

Posted Dec 2013
4:20

Renée Hlozek

The death of the universe

Posted Dec 2013
4:28

David Lang

My underwater robot

Posted Dec 2013
5:59

Sally Kohn

Let’s try emotional correctness

Posted Dec 2013
2:25

Rose Eveleth

The loathsome lethal mosquito

Posted Dec 2013
4:15

Stephanie Warren

The chemistry of cookies

Posted Nov 2013
4:14

Claudia Aguirre

Why is yawning contagious?

Posted Nov 2013
5:45

Nathan Ide

Democratizing investing

Posted Nov 2013
4:02

Delali Bright

Cultural clashes in defining beauty

Posted Nov 2013
4:15

Nicki Beaman Griffin

The fight for the right to vote in the United States

Posted Nov 2013
2:02

Jessica Oreck and Rachael Teel

Mysteries of vernacular: Robot

Posted Oct 2013
3:32

George Zaidan and Charles Morton

The uncertain location of electrons

Posted Oct 2013
3:53

Mikael Cho

The science of stage fright (and how to overcome it)

Posted Oct 2013
4:18

Addison Anderson

The most groundbreaking scientist you've never heard of

Posted Oct 2013
4:00

Amanda Mattes

Kabuki: The people's dramatic art

Posted Sep 2013
5:05

John McWhorter

Are Elvish, Klingon, Dothraki and Na'vi real languages?

Posted Sep 2013
4:02

Aatish Bhatia

The physics of human sperm vs. the physics of the sperm whale

Posted Sep 2013
5:43

Lucianne Walkowicz

Light waves, visible and invisible

Posted Sep 2013
3:53

Vance Kite

Urbanization and the evolution of cities across 10,000 years

Posted Sep 2013
3:55

Craig A. Kohn

What are stem cells?

Posted Sep 2013
4:44

Brad Troeger

What is love?

Posted Sep 2013
2:30

Rose Eveleth

Cicadas: The dormant army beneath your feet

Posted Sep 2013
3:53

Andrew Vanden Heuvel

The moon illusion

Posted Sep 2013
3:40

Michael Molina

What is déjà vu? What is déjà vu?

Posted Aug 2013
3:35

Daniel Garrie

Defining cyberwarfare... in hopes of preventing it

Posted Aug 2013
4:09

Camille Seaman

The Arctic vs. the Antarctic

Posted Aug 2013
4:23

Peter Mende-Siedlecki

Should you trust your first impression?

Posted Aug 2013
4:32

Jeff Steers

Who won the space race?

Posted Aug 2013
5:58

Bastian Schaefer

A 3D-printed jumbo jet?

Posted Jul 2013
1:21

Jessica Oreck and Rachael Teel

Mysteries of vernacular: Sarcophagus

Posted Jul 2013
5:31

Tania Luna

How a penny made me feel like a millionaire

Posted Jul 2013
4:34

Ami Angelowicz

The terrors of sleep paralysis

Posted Jul 2013
4:12

John McWhorter

A brief history of plural word...s

Posted Jul 2013
5:16

Tim Hansen

How to read music

Posted Jul 2013